Worldwide Topicals, Worldwide Expositions, 1851-1955. Collection of 140 cards & covers, beginning with a letter in his handwriting signed by Sir Joseph Paxton, architect of the 1851 Crystal Palace in London, numerous cards and covers of the 1896 Budapest Worlds Fair including some lovely colored view cards of various pavilions, Fair postmarks on others; items from 1889 Bucharest; 1892 Plovdiv; 1901 Riga; 1896 Bucharest Expo; 1897 Stockholm, including lovely colored postcards of pavilions; 1897 Guatemala Central American Exposition with lovely stationery and stamp proofs; 1922 Brazil Centenary Exposition; also scarce 1955 Pnom-Penh International Exposition; and much more, condition generally F-VF or better, please inspect. Estimate  $1,000 - 1,500. $0